Eroare de compilare: main.cpp: In function 'int main()': main.cpp:29:16: error: reference to 'prev' is ambiguous transport=0; prev=0; ^~~~ main.cpp:10:51: note: candidates are: long long int prev long long int fix,maxim=0,transport,suma,nr[2005],prev; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~ main.cpp:39:31: error: reference to 'prev' is ambiguous if((v[i].zi-1)*salariu-nr[prev]*fix>transport) transport=(v[i].zi-1)*salariu-nr[prev]*fix; ^~~~ main.cpp:10:51: note: candidates are: long long int prev long long int fix,maxim=0,transport,suma,nr[2005],prev; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~ main.cpp:39:85: error: reference to 'prev' is ambiguous if((v[i].zi-1)*salariu-nr[prev]*fix>transport) transport=(v[i].zi-1)*salariu-nr[prev]*fix; ^~~~ main.cpp:10:51: note: candidates are: long long int prev long long int fix,maxim=0,transport,suma,nr[2005],prev; ^~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator_base_funcs.h:217:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type) prev(_BidirectionalIterator __x, typename ^~~~ main.cpp:40:5: error: reference to 'prev' is ambiguous prev=i; ^~~~ main.cpp:10:51: note: candidates are: long long int prev Non zero exit status: 1